package interview;

import java.util.concurrent.TimeUnit;

/**
 * description:
 *
 * @author RenShiWei
 * Date: 2022/3/3 10:50
 **/
public class Clider1 {

    public static void main(String[] args) {
        String lockA = "lockA";
        String lockB = "lockB";

        new Thread(new MyThread(lockA, lockB), "t1").start();
        new Thread(new MyThread(lockB, lockA), "t2").start();
    }


}

class MyThread implements Runnable {

    private String lockA;
    private String lockB;

    public MyThread(String lockA, String lockB) {
        this.lockA = lockA;
        this.lockB = lockB;
    }

    @Override
    public void run() {
        synchronized (lockA) {
            System.out.println(Thread.currentThread().getName() + " lock" + lockA + "===>get" + lockB);
            try {
                TimeUnit.SECONDS.sleep(2);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            synchronized (lockB) {
                System.out.println(Thread.currentThread().getName() + " lock" + lockB + "===>get" + lockA);
            }
        }
    }
}

